durationsOnt {languageR} | R Documentation |
Durational measurements on the Dutch prefix ont- in the Spoken Dutch Corpus.
data(durationsOnt)
A data frame with 102 observations on the following 11 variables.
Word
Frequency
Speaker
Sex
female
and male
.YearOfBirth
DurationOfPrefix
DurationPrefixVowel
DurationPrefixNasal
DurationPrefixPlosive
NumberOfSegmentsOnset
PlosivePresent
no
and yes
for whether the plosive is realized in the signal.SpeechRate
Pluymaekers, M., Ernestus, M. and Baayen, R. H. (2005) Frequency and acoustic length: the case of derivational affixes in Dutch, Journal of the Acoustical Society of America, 118, 2561-2569.
data(durationsOnt) ###### modeling the duration of the prefix prefix.lm = lm(DurationOfPrefix ~ (YearOfBirth + SpeechRate) * Frequency, data = durationsOnt) summary(prefix.lm) # ---- model criticism plot(prefix.lm) outliers = c(36, 35, 17, 72) prefix.lm = lm(DurationOfPrefix ~ (YearOfBirth + SpeechRate) * Frequency, data = durationsOnt[-outliers,]) summary(prefix.lm) ###### modeling the presence of the /t/ library(Design) durationsOnt.dd = datadist(durationsOnt) options(datadist = 'durationsOnt.dd') plosive.lrm = lrm(PlosivePresent ~ SpeechRate + YearOfBirth, data = durationsOnt, x = TRUE, y = TRUE) plosive.lrm validate(plosive.lrm, bw = TRUE, B = 200) ###### modeling the duration of the /n/ nasal.lm = lm(DurationPrefixNasal ~ PlosivePresent + Frequency + YearOfBirth, data = durationsOnt) summary(nasal.lm) # ---- model criticism plot(nasal.lm) outliers = c(71, 28, 62, 33) nasal.lm = lm(DurationPrefixNasal ~ PlosivePresent + Frequency + YearOfBirth, data = durationsOnt[-outliers,]) summary(nasal.lm)